11057977 has 16 divisors (see below), whose sum is σ = 13062400. Its totient is φ = 9356256.

The previous prime is 11057953. The next prime is 11058001. The reversal of 11057977 is 77975011.

It is an interprime number because it is at equal distance from previous prime (11057953) and next prime (11058001).

It is not a de Polignac number, because 11057977 - 2²³ = 2669369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35173 + ... + 35485.

It is an arithmetic number, because the mean of its divisors is an integer number (816400).

Almost surely, 2^11057977 is an apocalyptic number.

It is an amenable number.

11057977 is a deficient number, since it is larger than the sum of its proper divisors (2004423).

11057977 is an equidigital number, since it uses as much as digits as its factorization.

11057977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 11057977 is about 3325.3536654016. The cubic root of 11057977 is about 222.7880509457.

The spelling of 11057977 in words is "eleven million, fifty-seven thousand, nine hundred seventy-seven".